I know the causes and prevention methods of many common diseases, which will help me in my later life. The meaning of health in this course is diverse and extensive, including three aspects: physical, psychological and social adaptability, in which adaptability ultimately depends on physical and psychological qualities. Mental health is the spiritual pillar of physical health, and physical health is the material basis of mental health. Good emotional state can make psychological function in the best state, otherwise it will reduce or destroy some functions and cause diseases. The change of physical condition may bring corresponding psychological problems, physical defects and diseases, often causing people to have bad emotions such as trouble and anxiety, and may even lead to various abnormal psychological states. In a word, to be a healthy person, both physical health and mental health are essential. Health care With the development of social economy, people's living standards are constantly improving. People's pursuit of life is not limited to eating and wearing warm clothes, but also includes the quality of life. Health care has become an eternal topic in the new era. 1. Viruses are the main cause of colds. Viruses can account for more than 90% of the original upper respiratory tract infections, with few cells. After virus infection, the upper respiratory mucosa promotes resistance, and bacteria can take advantage of it, complicated with purulent infection, and then cause a cold. The common cold, commonly known as "cold", has an acute onset, with dry throat, itchy throat or burning sensation at first, sneezing, stuffy nose and runny nose at the same time or several hours later, and thickening after 2-3 days. May be accompanied by sore throat, sometimes hearing loss due to ear pharyngitis, as well as tears, dull taste, poor breathing, hoarse voice, a small amount of cough and so on. Generally, there is no fever and systemic symptoms, or only low fever, discomfort, mild chills and headache. Examination showed congestion, edema, increased secretion of nasal mucosa, and mild congestion of pharynx. If there are no complications, it usually takes 5-7 days to recover. A cold has a great influence on people's health. A cold will greatly weaken the body's resistance and easily lead to other diseases. Therefore, we should pay attention to the following aspects in our daily life: 1, cold water washing and hot water soaking. Getting into the habit of taking a cold bath and soaking your feet in hot water every morning and evening is helpful to improve your body's disease resistance. "Keep a cold away from your skin" is the truth. 2. Constitution method. Strengthen physical exercise to enhance their resistance and adaptability to the natural environment. Appropriate outdoor exercise such as walking, playing ball, doing exercises, practicing boxing and sword in autumn and winter can improve the body's ability to keep out the cold and prevent colds. 3. Drink ginger tea. Boiling water with ginger and brown sugar instead of tea can effectively prevent and treat colds. 4. Diet therapy. Autumn diet is principled. Traditional Chinese medicine believes that the five flavors have different functions and are closely related to the five internal organs. There is a saying that five flavors belong to the five internal organs. The climate change of four seasons has certain influence on the physiological and pathological changes of human body. Therefore, it is fundamental to ensure a scientific diet because of the disease, people, place and time.